Home / 2,663,583.70-3,995,412.40-866,476.56

Finding the Fourth Proportional to 2,663,583.70, 3,995,412.40 and 866,476.56

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Solution

The fourth proportional to 2,663,583.70, 3,995,412.40 and 866,476.56 is: 1,299,726.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,583.70 : 3,995,412.40 = 866,476.56 : x
  2. Step 2: Convert to fraction form
    2,663,583.70/3,995,412.40 = 866,476.56/x
  3. Step 3: Cross multiply
    2,663,583.70x = 3,995,412.40 × 866,476.56
  4. Step 4: Simplify right side
    2,663,583.70x = 3,461,931,192,133.34
  5. Step 5: Solve for x
    x = 3,461,931,192,133.34/2,663,583.70
  6. Step 6: Final answer
    x = 1,299,726.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.